Table 5 Diagnostic accuracy of knee pain scores to identify participants with knee radiographic KL ≥ 2, total and by sex
| Â | All participants | Female | Male | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
n (%) | Sensitivity% | 1-Specificity% | Likelihood Ratio | n (%) | Sensitivity% | 1-Specificity% | Likelihood Ratio | n (%) | Sensitivity | 1-Specificity | Likelihood Ratio | |
Score | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
−1 | 383 (57.8) | 46.8 | 66.9 | 0.70 | 179 (48.2) | 36.1 | 58.4 | 0.62 | 204 (69.9) | 60.6 | 77.5 | 0.78 |
0 | 70 (10.6) | 9.3 | 11.6 | 0.80 | 37 (10.0) | 8.9 | 10.9 | 0.82 | 33 (11.3) | 9.8 | 12.5 | 0.79 |
1 | 58 (8.7) | 8.3 | 9.1 | 0.91 | 42 (11.3) | 9.5 | 12.9 | 0.74 | 16 (5.5) | 6.8 | 4.3 | 1.56 |
2 | 92 (13.9) | 19.9 | 8.8 | 2.26 | 69 (18.6) | 25.4 | 12.9 | 1.98 | 23 (7.9) | 12.9 | 3.8 | 3.43 |
3 | 60 (9.0) | 15.6 | 3.5 | 4.35 | 44 (11.9) | 20.1 | 5.0 | 4.06 | 16 (5.5) | 9.8 | 1.9 | 5.25 |